Finding the Fourth Proportional to 371,441,882.97, 557,165,198.70 and 109,125,360.99
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Solution
The fourth proportional to 371,441,882.97, 557,165,198.70 and 109,125,360.99 is: 163,688,739.01
Step by Step Solution
- Step 1: Write the proportion equation
371,441,882.97 : 557,165,198.70 = 109,125,360.99 : x - Step 2: Convert to fraction form
371,441,882.97/557,165,198.70 = 109,125,360.99/x - Step 3: Cross multiply
371,441,882.97x = 557,165,198.70 × 109,125,360.99 - Step 4: Simplify right side
371,441,882.97x = 60,800,853,439,202,584 - Step 5: Solve for x
x = 60,800,853,439,202,584/371,441,882.97 - Step 6: Final answer
x = 163,688,739.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.